Just use your hand.

就用你的手。

youdao

When pointing, use your hand, not your index finger. Avoid mentioning failure, poverty, or death, as this risks offence.

此外，别用食指在他们面前指来指去，别和他们谈论关于失败、贫穷、死亡的话题，否则很容易冒犯对方。

youdao

According to the nutrition and health expert Sarah Hampl, M. D., you can actually use your hand to estimate the portion size.

根据美国营养和健康专家莎拉·汉普尔医学博士介绍，你其实可以用你的手来估计食物的份量。

youdao

If you cannot find anything clean, use your hand.

VOA: special.2009.08.11

That first day, raise your hand, use your voice, ask a question.

WHITEHOUSE: THE WHITE HOUSE

Depending on his or her age, your child may use a hand-held device to measure how well he or she can breathe (peak flow meter).

CNN: Childhood asthma

So, whether or not you knew about that tiny shake or jitter in your hand, you may soon make use of it to replace that old password scribbled on that aging yellow sticky note.

FORBES: Could That Shake in Your Hand Replace Your Password? Leap Motion Thinks So